How to submitt sites to search engines

Submit your sites to search engines! 
Here is the free submission links: 

Google.com 
http://www.google.com/addurl/?continue=/addurl 

MSN.com: 
http://beta.search.msn.com/docs/submit.aspx 
http://submitit.bcentral.com/msnsubmit.htm 

Yahoo.com: 
http://search.yahoo.com/info/submit.html 

Use the meta tags in a proper way, 
add key words and description there at metatags! 
Properly give Good Titles for Pages!